MediaWiki:Gadget/Twinkle/twinkledeprod.js

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// If TwinkleConfig aint exist.
if( typeof( TwinkleConfig ) == 'undefined' ) {
    TwinkleConfig = {};
}
 
/**
 TwinkleConfig.summaryAd (string)
 If ad should be added or not to summary, default [[WP:TWINKLE|TWINKLE]]
 */
if( typeof( TwinkleConfig.summaryAd ) == 'undefined' ) {
    TwinkleConfig.summaryAd = " using [[WP:TW|TW]]";
}
 
/**
 TwinkleConfig.deletionSummaryAd (string)
 If ad should be added or not to deletion summary, default [[WP:TWINKLE|TWINKLE]]
 */
if( typeof( TwinkleConfig.deletionSummaryAd ) == 'undefined' ) {
    TwinkleConfig.deletionSummaryAd = " using [[WP:TW|TW]]";
}
 
/**
 TwinkleConfig.proddeleteChunks (integer)
 How many pages should be processed at a time
 */
if( typeof( TwinkleConfig.proddeleteChunks ) == 'undefined' ) {
    TwinkleConfig.proddeleteChunks = 50;
}
function twinkleproddelete() {
    if( wgNamespaceNumber != Namespace.CATEGORY || ! userIsInGroup( 'sysop' ) || ! /^Category:Proposed_deletion_as_of/.test(wgPageName) ) {
        return;
    }
    addPortletLink( 'p-cactions', "javascript:twinkleproddelete.callback()", "Deprod", "tw-deprod", "Delete prod pages found in this category", "");
}
addOnloadHook(twinkleproddelete);
 
function getChecked( nodelist ) {
    if( !( nodelist instanceof NodeList ) ) {
        return nodelist.checked ? [ nodelist.value ] : [];
    }
    var result = [];
    for(var i  = 0; i < nodelist.length; ++i ) {
        if( nodelist[i].checked ) {
            result.push( nodelist[i].value );
        }
    }
    return result;
}
 
twinkleproddelete.unlinkCache = {};
twinkleproddelete.concerns = {};
twinkleproddelete.callback = function twinklesproddeleteCallback() {
    var Window = new SimpleWindow( 800, 400 );
    Window.setTitle( "PROD cleaning" );
 
    var form = new QuickForm( twinkleproddelete.callback.evaluate );
 
    var query = {
        'action': 'query',
        'generator': 'categorymembers',
        'gcmtitle': wgPageName,
        'gcmlimit' : 5000, // the max for sysops
        'prop': [ 'categories', 'revisions' ],
        'rvprop': [ 'content' ]
    };
 
    var wikipedia_api = new Wikipedia.api( 'Grabbing pages', query, function( self ) {
            var xmlDoc = self.responseXML;
            var snapshot = xmlDoc.evaluate('//page[@ns != "' + Namespace.IMAGE + '"]', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );
            var list = [];
            for ( var i = 0; i < snapshot.snapshotLength; ++i ) {
                var object = snapshot.snapshotItem(i);
                var page = xmlDoc.evaluate( '@title', object, null, XPathResult.STRING_TYPE, null ).stringValue;
                var content = xmlDoc.evaluate( 'revisions/rev', object, null, XPathResult.STRING_TYPE, null ).stringValue;
                var prod_re = /[Dd]ated[ _]prod/;
                var index =  content.indexOf( '\{\{dated prod' ); //\}\}
                var concern = '';
                if( index != -1 ) {
                    var parsed = Mediawiki.Template.parse( content, index );
                    var concern = parsed.parameters.concern || '';
                }
                list.push( {label:page + ' (' + concern + ')' , value:page, checked:concern != '' });
                twinkleproddelete.concerns[page] = concern;
            }
            self.params.form.append( {
                    type: 'checkbox',
                    name: 'pages',
                    list: list
                }
            )
            self.params.form.append( { type:'submit' } );
 
            var result = self.params.form.render();
            self.params.Window.setContent( result );
 
 
        }  );
 
    wikipedia_api.params = { form:form, Window:Window };
    wikipedia_api.post();
    var root = document.createElement( 'div' );
    Status.init( root );
    Window.setContent( root );
    Window.display();
}
 
twinkleproddelete.currentDeleteCounter = 0;
twinkleproddelete.currentUnlinkCounter = 0;
twinkleproddelete.currentdeletor;
twinkleproddelete.callback.evaluate = function twinkleproddeleteCallbackEvaluate(event) {
    wgPageName = wgPageName.replace( /_/g, ' ' ); // for queen/king/whatever and country!
    var pages = getChecked( event.target.pages );
    Status.init( event.target );
    function toCall( work ) {
        if( work.length == 0 ) {
            Status.info( 'work done' );
            window.clearInterval( twinkleproddelete.currentdeletor );
            Wikipedia.removeCheckpoint();
            return;
        } else if( twinkleproddelete.currentDeleteCounter <= 0 || twinkleproddelete.currentUnlinkCounter <= 0 ) {
            twinkleproddelete.currentcounter = TwinkleConfig.proddeleteChunks;
            twinkleproddelete.unlinkCache = []; // Clear the cache
            var pages = work.pop();
            for( var i = 0; i < pages.length; ++i ) {
                var page = pages[i];
                var query = {
                    'action': 'query',
                    'prop': 'revisions',
                    'rvprop': [ 'content' ],
                    'rvlimit': 1,
                    'titles': page
                }
                var wikipedia_api = new Wikipedia.api( 'Checking if page ' + page + ' exists', query, twinkleproddelete.callbacks.main );
                wikipedia_api.params = { page:page, reason: twinkleproddelete.concerns[page] };
                wikipedia_api.post();
            }
        }
    }
    var work = pages.chunk( TwinkleConfig.proddeleteChunks );
    Wikipedia.addCheckpoint();
    twinkleproddelete.currentdeletor = window.setInterval( toCall, 1000, work );
}
twinkleproddelete.callbacks = {
    main: function( self ) {
        var xmlDoc = self.responseXML;
        var normal = xmlDoc.evaluate( '//normalized/n/@to', xmlDoc, null, XPathResult.STRING_TYPE, null ).stringValue;
        if( normal ) {
            self.params.page = normal;
        }
        var exists = xmlDoc.evaluate( 'boolean(//pages/page[not(@missing)])', xmlDoc, null, XPathResult.BOOLEAN_TYPE, null ).booleanValue;
 
        if( ! exists ) {
            self.statelem.error( "It seems that the page doesn't exists, perhaps it has already been deleted" );
            return;
        }
 
        var query = {
            'action': 'query',
            'list': 'backlinks',
            'blfilterredir': 'redirects',
            'bltitle': self.params.page,
            'bllimit': userIsInGroup( 'sysop' ) ? 5000 : 500 // 500 is max for normal users, 5000 for bots and sysops
        };
        var wikipedia_api = new Wikipedia.api( 'Grabbing redirects', query, twinkleproddelete.callbacks.deleteRedirectsMain );
        wikipedia_api.params = self.params;
        wikipedia_api.post();
 
        var query = { 
            'title': self.params.page, 
            'action': 'delete'
        };
        var wikipedia_wiki = new Wikipedia.wiki( 'Deleting page ' + self.params.page, query, twinkleproddelete.callbacks.deletePage, function( self ) { 
                --twinkleproddelete.currentDeleteCounter;
                var link = document.createElement( 'a' );
                link.setAttribute( 'href', wgArticlePath.replace( '$1', self.query['title'] ) );
                link.setAttribute( 'title', self.query['title'] );
                link.appendChild( document.createTextNode( self.query['title'] ) );
                self.statelem.info( [ 'completed (' , link , ')' ] );
 
            } );
        wikipedia_wiki.params = self.params;
        wikipedia_wiki.followRedirect = false;
        wikipedia_wiki.get();        
    },
    deleteRedirectsMain: function( self ) {
        var xmlDoc = self.responseXML;
        var snapshot = xmlDoc.evaluate('//backlinks/bl/@title', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );
 
        var total = snapshot.snapshotLength * 2;
 
        if( snapshot.snapshotLength == 0 ) {
            return;
        }
 
        var statusIndicator = new Status('Deleting redirects', '0%');
 
        var onsuccess = function( self ) {
            var obj = self.params.obj;
            var total = self.params.total;
            var now = parseInt( 100 * ++(self.params.current)/total ) + '%';
            obj.update( now );
            self.statelem.unlink();
            if( self.params.current >= total ) {
                obj.info( now + ' (completed)' );
                Wikipedia.removeCheckpoint();
            }
        }
        var onloaded = onsuccess;
 
        var onloading = function( self ) {}
 
 
        Wikipedia.addCheckpoint();
        if( snapshot.snapshotLength == 0 ) {
            statusIndicator.info( '100% (completed)' );
            Wikipedia.removeCheckpoint();
            return;
        }
 
        var params = clone( self.params );
        params.current = 0;
        params.total = total;
        params.obj = statusIndicator;
 
 
        for ( var i = 0; i < snapshot.snapshotLength; ++i ) {
            var title = snapshot.snapshotItem(i).value;
            var query = {
                'title': title,
                'action': 'delete'
            }
            var wikipedia_wiki = new Wikipedia.wiki( "Deleting " + title, query, twinkleproddelete.callbacks.deleteRedirects );
            wikipedia_wiki.params = params;
            wikipedia_wiki.onloading = onloading;
            wikipedia_wiki.onloaded = onloaded;
            wikipedia_wiki.onsuccess = onsuccess;
            wikipedia_wiki.followRedirect = false;
            wikipedia_wiki.get();
        }
    },
    deleteRedirects: function( self ) {
        var form = this.responseXML.getElementById( 'deleteconfirm' );
        if( ! form ) { // Hell, image deletion is b0rked :(
            form = this.responseXML.getElementsByTagName( 'form' )[0];
            var postData = {
                'wpReason': "Speedy deleted per ([[WP:CSD#R1|CSD R1]]), Redirect to deleted page \"" + self.params.page + "\"." + TwinkleConfig.deletionSummaryAd,
                'wpEditToken': form.wpEditToken.value
            }
        } else {
 
            var postData = {
                'wpWatch': form.wpWatch.checked ? '' : undefined,
                'wpReason': "Speedy deleted per ([[WP:CSD#R1|CSD R1]]), Redirect to deleted page \"" + self.params.page + "\"." + TwinkleConfig.deletionSummaryAd,
                'wpEditToken': form.wpEditToken.value
            }
        }
        self.post( postData );
    },
    deletePage: function( self ) {
        var form = this.responseXML.getElementById( 'deleteconfirm' );
        var postData = {
            'wpWatch': form.wpWatch.checked ? '' : undefined,
            'wpReason': "Deleted because expired \[\[WP:PROD\]\]; Reason given: " + self.params.reason + "." + TwinkleConfig.deletionSummaryAd,
            'wpEditToken': form.wpEditToken.value
        }
        self.post( postData );
    }
}
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